- A30
- B20
- C24
- D28
Step-by-Step Solution
Milk = 42 L, water = 18 L. For 1 : 1, water must equal 42 L, so add 42 − 18 = 24 L.
Answer: C) 24
In 60 litres of a mixture, milk and water are in the ratio 7 : 3. How much water (in litres) must be added to make the ratio of milk to water 1 : 1?
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